.QDA File

File extension: QDA

File type: Data File

Do you have QDA - related issues?
First check your registry for hidden errors.

Notes about the QDA file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The QDA file type is primarily associated with 'KaleidaGraph' by Synergy Software. (Macintosh file type QDAT) KaleidaGraph contains the toolset you need to do graphing and data analysis.

Detailed information for file extension QDA:

Primary association: KaleidaGraph

Company: Synergy Software

Other applications associated with file type QDA:

Quadruple D (Archive)Quadruple D (which stands for Do the DirectDraw with Delphi) is a DirectX library for Delphi developed by a Japanese programmer named SANDMAN. It has become the de-facto graphics library for Japanese PC games written in Delphi. This association is classified as Archive.

Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension QDA click this link to expand/hide the additional area.

System Info for File Extension .QDA

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: KGraph_Data_File
EXEFile: %ProgramFiles%\KALEID~1\KGraph.exe

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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:

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